göndereceğini

göndereceğini

"That he/she will send."

Here, 'göndereceğini' indicates a future action related to sending the letter, in this case, what 'he' said he would do.

O, bana mektubu göndereceğini söyledi.

He said that he would send me the letter.

In this sentence, 'göndereceğini' refers to the expected action of sending the documents, describing an intention or planned action of 'he.'

Biz, şirkete belgeleri göndereceğini biliyoruz.

We know that he will send the documents to the company.

Here, 'göndereceğini' encompasses the commitment to fulfill the act of sending the project, emphasizing assurance of the action.

Arkadaşım, projeyi zamanında göndereceğini garanti etti.

My friend guaranteed that he would send the project on time.